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Nigel
2025-03-09iphone Xs
Hydropower hydropower science kit
hydropower science kit
Sampson
2025-03-07iphone 7 Plus
Green Energy (included hydrogen fuel hydropower science kit
hydropower science kit
Grover
2025-03-15iphone 6s Plus
RSR Hydropower Renewable Energy Science hydropower science kit
hydropower science kit
Hale
2025-03-15iphone 11 Pro
Green Energy (included hydrogen fuel hydropower science kit